JPS6346801U - - Google Patents
Info
- Publication number
- JPS6346801U JPS6346801U JP13969886U JP13969886U JPS6346801U JP S6346801 U JPS6346801 U JP S6346801U JP 13969886 U JP13969886 U JP 13969886U JP 13969886 U JP13969886 U JP 13969886U JP S6346801 U JPS6346801 U JP S6346801U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- fired
- film
- circuit board
- trimmed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004020 conductor Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims 1
- 239000012212 insulator Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Landscapes
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Non-Adjustable Resistors (AREA)
Description
第１図は本考案による一実施例の斜視図、第２
図は従来技術による斜視図、第３図は従来技術に
よる印刷ずれした状態を示す斜視図、である。
図において、１は回路基板、２は電極用導体、
３は膜抵抗体、３―１はトリミング溝、４は抵抗
体保護膜、４―１は絶縁体、４―２は導体、を示
す。
Fig. 1 is a perspective view of one embodiment of the present invention;
The figure is a perspective view according to the prior art, and FIG. 3 is a perspective view showing a state in which printing is shifted according to the prior art. In the figure, 1 is a circuit board, 2 is an electrode conductor,
3 is a film resistor, 3-1 is a trimming groove, 4 is a resistor protection film, 4-1 is an insulator, and 4-2 is a conductor.
Claims (1)
抗体３上にレーザビームを遮る少なくとも１層の
抵抗体保護膜４を焼成して抵抗値トリミングでき
ない領域を有してなることを特徴とする膜抵抗体
パターン。 It is characterized in that at least one layer of resistor protection film 4 that blocks the laser beam is fired on the film resistor 3 fired between the electrode conductors 2 on the circuit board 1 to have an area where the resistance value cannot be trimmed. membrane resistor pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13969886U JPS6346801U (en) | 1986-09-10 | 1986-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13969886U JPS6346801U (en) | 1986-09-10 | 1986-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6346801U true JPS6346801U (en) | 1988-03-30 |
Family
ID=31045848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13969886U Pending JPS6346801U (en) | 1986-09-10 | 1986-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6346801U (en) |
-
1986
- 1986-09-10 JP JP13969886U patent/JPS6346801U/ja active Pending